Pasiphae

A confirmed moon in the Jupiter system.

Named · Jupiter VIII

Snapshot 2026-09-09 · catalog 1.0.0

Explore Pasiphae in Orrery

Physical measurements

Mean radius
— No value in the admitted source set.
GM · gravitational parameter
— No value in the admitted source set.
Mass
— Mass requires an admitted GM estimate.
Mean density
— No value in the admitted source set.

PCK reference shape axes: ≈ 18 × ≈ 18 × ≈ 18 km. These are model axes, not a mapped surface.

Orbit descriptions

Mean elements describe an average orbit. They are not positions for a chosen date.

JUP347 · ecliptic plane · 2000-01-01.5 TDB
Semimajor axis
23,463,200 km
Sidereal period
734.422 days
Eccentricity
0.412
Inclination to reference plane
148.3°
Argument of periapsis
172.8°
Mean anomaly
279.3°
Ascending node
315.7°
Apsidal / nodal precession periods
60.6 / 79.2 years
Reference-plane pole RA / Dec
— / —°
Plane tilt to parent equator
—°
Reference center
Not specified in this summary sourceThe summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.

Orientation

No supported orientation model in the admitted PCK source.

Identity & availability

Stable catalog ID
pasiphae
JPL / NAIF satellite ID
508
Names & designations
Pasiphae
Discovery / rediscovery years
1908P.J. Melotte

No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.

No image or global texture admitted in this catalog release.No environment measurements admitted in this catalog release.

Sources & evidence

  1. JPL discovery circumstancestable tr[12] (zero-based); jupiter / Pasiphae · References: IAU WGPSN
  2. MPC planetary satellite listitems[6]; Jupiter 8
  3. MPC satellite namesitems[115]; Jupiter 8
  4. JPL mean orbital elements#sat_elem row ID=13; Jupiter / Pasiphae / NAIF 508 · References: 47
  5. NAIF PCK 00011BODY508_RADII; active data block

Full catalog, uncertainty and source manifests · All Jupiter moons · Moon model limits